Market regulation · 31/03/1994Updated: 10/15/2026 · 1 min read
Self-Regulatory Organizations; Notice of Filing of Proposed Rule Change by the Philadelphia Stock Exchange, Inc. (``Phlx''), Relating to the Listing and Trading of Quarterly Index Expiration Options on All Stock Indexes for Which Index Options are Listed for Trading by the Phlx
Summary
The Philadelphia Stock Exchange, Inc. (Phlx) has filed a proposed rule change to list and trade quarterly index expiration options on all stock indexes for which index options are listed for trading by the Phlx.